[PATCH 04/18] lib-submodule-update.sh: replace sha1 by hash

[Stefan Beller]

Cleaning up code by generalising it.
Currently the mailing list discusses yet again how
to migrate away from sha1.

Signed-off-by: Stefan Beller <sbel...@google.com>
---
 t/lib-submodule-update.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh
index a906c92cfb..83202c54fc 100755
--- a/t/lib-submodule-update.sh
+++ b/t/lib-submodule-update.sh
@@ -171,9 +171,9 @@ reset_work_tree_to () {
                git checkout -f "$1" &&
                git status -u -s >actual &&
                test_must_be_empty actual &&
-               sha1=$(git rev-parse --revs-only HEAD:sub1) &&
-               if test -n "$sha1" &&
-                  test $(cd "../submodule_update_sub1" && git rev-parse 
--verify "$sha1^{commit}")
+               hash=$(git rev-parse --revs-only HEAD:sub1) &&
+               if test -n "$hash" &&
+                  test $(cd "../submodule_update_sub1" && git rev-parse 
--verify "$hash^{commit}")
                then
                        git submodule update --init --recursive "sub1"
                fi
-- 
2.12.0.rc1.52.ge239d7e709.dirty